// Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).

// All rights reserved.

// This component and the accompanying materials are made available

// under the terms of "Eclipse Public License v1.0"

// which accompanies this distribution, and is available

// at the URL "http://www.eclipse.org/legal/epl-v10.html".

//

// Initial Contributors:

// Nokia Corporation - initial contribution.

//

// Contributors:

//

// Description:

//

#ifndef __SSMSTATEMANAGER_H__

#define __SSMSTATEMANAGER_H__

#include <e32std.h>

#include <ssm/ssmstatetransition.h>

#include <ssm/ssmswp.h>

/**

 RSsmaStateManager is provided as an API used to request changes to the 

 system state or to request changes to the value of a system-wide property.

 The policy plug-in associated with the current system state or the requested 

 system wide property implements the required security policy in 

 MSsmStatePolicy::TransitionAllowed() or MSsmSwpPolicy::TransitionAllowed().

 @see MSsmStatePolicy

 @see MSsmSwpPolicy

 @publishedPartner

 @released

 */

NONSHARABLE_CLASS(RSsmStateManager) : public RSessionBase

	{

public:

	IMPORT_C TInt Connect();

	IMPORT_C TInt Connect(TInt aAsyncMessageSlotCount);

	IMPORT_C void Close();

	IMPORT_C TInt RequestStateTransition(TSsmStateTransition aRequest);

	IMPORT_C void RequestStateTransition(TSsmStateTransition aRequest, TRequestStatus& aStatus);

	IMPORT_C void RequestStateTransitionCancel();

	IMPORT_C TInt RequestSwpChange(TSsmSwp aSwp);

	IMPORT_C void RequestSwpChange(TSsmSwp aSwp, TRequestStatus& aStatus);

	IMPORT_C void RequestSwpChangeCancel();

	IMPORT_C TInt RegisterSwpMapping(TUint aSwpKey, const TDesC& aFilename);

protected:

	TInt DoConnect(const TDesC& aServerName, TVersion aVersion, TInt aAsyncMessageSlots);

private:

	TVersion Version() const;

	};

#endif